diff --git a/app/Http/Controllers/PredefinedMutationController.php b/app/Http/Controllers/PredefinedMutationController.php
index 83b5929..e669fcd 100644
--- a/app/Http/Controllers/PredefinedMutationController.php
+++ b/app/Http/Controllers/PredefinedMutationController.php
@@ -3,6 +3,7 @@
 namespace App\Http\Controllers;
 
 use App\Models\Dynamic;
+use App\Models\Ledger;
 use App\Models\PredefinedMutation;
 use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
 use Illuminate\Http\Request;
@@ -15,20 +16,21 @@ class PredefinedMutationController extends Controller
     /**
      * Display a listing of the resource.
      */
-    public function index(Dynamic $dynamic)
+    public function index(Dynamic $dynamic, Ledger $ledger)
     {
         $this->authorize('update', $dynamic);
 
-        return Inertia::render('Dynamics/PredefinedMutations/Index', [
+        return Inertia::render('Ledgers/PredefinedMutations/Index', [
             'dynamic' => $dynamic,
-            'predefined_mutations' => $dynamic->predefinedMutations()->latest()->get(),
+            'ledger' => $ledger,
+            'predefined_mutations' => $ledger->predefinedMutations()->latest()->get(),
         ]);
     }
 
     /**
      * Store a newly created resource in storage.
      */
-    public function store(Request $request, Dynamic $dynamic)
+    public function store(Request $request, Dynamic $dynamic, Ledger $ledger)
     {
         $this->authorize('update', $dynamic);
 
@@ -36,11 +38,10 @@ class PredefinedMutationController extends Controller
             'name' => ['required', 'string', 'max:255'],
             'description' => ['nullable', 'string'],
             'amount' => ['required', 'integer'],
-            'type' => ['required', 'string', 'in:reward,penalty'],
         ]);
 
-        $dynamic->predefinedMutations()->create($request->all());
+        $ledger->predefinedMutations()->create($request->all());
 
-        return redirect()->route('dynamics.predefined-mutations.index', $dynamic);
+        return redirect()->route('dynamics.ledgers.predefined-mutations.index', [$dynamic, $ledger]);
     }
 }
diff --git a/app/Models/Ledger.php b/app/Models/Ledger.php
index 13a78f1..22ce39b 100644
--- a/app/Models/Ledger.php
+++ b/app/Models/Ledger.php
@@ -31,6 +31,11 @@ class Ledger extends Model
         return $this->hasMany(Mutation::class);
     }
 
+    public function predefinedMutations(): HasMany
+    {
+        return $this->hasMany(PredefinedMutation::class);
+    }
+
     public function media(): \Illuminate\Database\Eloquent\Relations\MorphMany
     {
         return $this->morphMany(Media::class, 'mediable');
diff --git a/app/Models/PredefinedMutation.php b/app/Models/PredefinedMutation.php
index cdd1a0f..a3eb740 100644
--- a/app/Models/PredefinedMutation.php
+++ b/app/Models/PredefinedMutation.php
@@ -11,15 +11,14 @@ class PredefinedMutation extends Model
     use HasFactory;
 
     protected $fillable = [
-        'dynamic_id',
+        'ledger_id',
         'name',
         'description',
         'amount',
-        'type',
     ];
 
-    public function dynamic(): BelongsTo
+    public function ledger(): BelongsTo
     {
-        return $this->belongsTo(Dynamic::class);
+        return $this->belongsTo(Ledger::class);
     }
 }
diff --git a/database/migrations/2026_06_16_225928_create_predefined_mutations_table.php b/database/migrations/2026_06_16_225928_create_predefined_mutations_table.php
index 1f157e0..787c51d 100644
--- a/database/migrations/2026_06_16_225928_create_predefined_mutations_table.php
+++ b/database/migrations/2026_06_16_225928_create_predefined_mutations_table.php
@@ -13,11 +13,10 @@ return new class extends Migration
     {
         Schema::create('predefined_mutations', function (Blueprint $table) {
             $table->id();
-            $table->foreignId('dynamic_id')->constrained()->cascadeOnDelete();
+            $table->foreignId('ledger_id')->constrained()->cascadeOnDelete();
             $table->string('name');
             $table->text('description')->nullable();
             $table->integer('amount');
-            $table->string('type')->default('reward');
             $table->timestamps();
         });
     }
diff --git a/resources/js/pages/Dynamics/Settings.vue b/resources/js/pages/Dynamics/Settings.vue
index 5aaeb8b..2c7cd12 100644
--- a/resources/js/pages/Dynamics/Settings.vue
+++ b/resources/js/pages/Dynamics/Settings.vue
@@ -70,12 +70,6 @@ function submit() {
                     </form>
                 </div>
             </div>
-
-            <div class="mt-8">
-                <InertiaLink :href="route('dynamics.predefined-mutations.index', dynamic.id)" class="c-dynamic-settings__submit-btn">
-                    Manage Predefined Mutations
-                </InertiaLink>
-            </div>
         </div>
     </div>
 </template>
diff --git a/resources/js/pages/Dynamics/PredefinedMutations/Index.vue b/resources/js/pages/Ledgers/PredefinedMutations/Index.vue
similarity index 88%
rename from resources/js/pages/Dynamics/PredefinedMutations/Index.vue
rename to resources/js/pages/Ledgers/PredefinedMutations/Index.vue
index ae83851..9d87287 100644
--- a/resources/js/pages/Dynamics/PredefinedMutations/Index.vue
+++ b/resources/js/pages/Ledgers/PredefinedMutations/Index.vue
@@ -9,12 +9,15 @@ const props = defineProps<{
         id: number;
         name: string;
     };
+    ledger: {
+        id: number;
+        name: string;
+    };
     predefined_mutations: Array<{
         id: number;
         name: string;
         description: string;
         amount: number;
-        type: string;
     }>;
 }>();
 
@@ -22,7 +25,6 @@ const form = useForm({
     name: '',
     description: '',
     amount: 0,
-    type: 'reward',
 });
 
 const breadcrumbs = [
@@ -34,14 +36,18 @@ const breadcrumbs = [
         name: props.dynamic.name,
         href: route('dynamics.show', props.dynamic.id),
     },
+    {
+        name: props.ledger.name,
+        href: route('dynamics.ledgers.show', [props.dynamic.id, props.ledger.id]),
+    },
     {
         name: 'Predefined Mutations',
-        href: route('dynamics.predefined-mutations.index', props.dynamic.id),
+        href: route('dynamics.ledgers.predefined-mutations.index', [props.dynamic.id, props.ledger.id]),
     },
 ];
 
 function submit() {
-    form.post(route('dynamics.predefined-mutations.store', props.dynamic.id), {
+    form.post(route('dynamics.ledgers.predefined-mutations.store', [props.dynamic.id, props.ledger.id]), {
         onSuccess: () => form.reset(),
     });
 }
@@ -56,7 +62,7 @@ function submit() {
                 <div class="c-predefined-mutations__card">
                     <div class="c-predefined-mutations__body">
                         <h3 class="c-predefined-mutations__title">
-                            Predefined Mutations for {{ dynamic.name }}
+                            Predefined Mutations for {{ ledger.name }}
                         </h3>
 
                         <div class="c-predefined-mutations__list">
@@ -133,22 +139,6 @@ function submit() {
                                 />
                             </div>
 
-                            <div class="c-predefined-mutations__field">
-                                <label
-                                    for="type"
-                                    class="c-predefined-mutations__label"
-                                    >Type</label
-                                >
-                                <select
-                                    v-model="form.type"
-                                    id="type"
-                                    class="c-predefined-mutations__select"
-                                >
-                                    <option value="reward">Reward</option>
-                                    <option value="penalty">Penalty</option>
-                                </select>
-                            </div>
-
                             <div class="c-predefined-mutations__actions">
                                 <button
                                     type="submit"
diff --git a/resources/js/pages/Ledgers/Show.vue b/resources/js/pages/Ledgers/Show.vue
index 1ef6327..03b3587 100644
--- a/resources/js/pages/Ledgers/Show.vue
+++ b/resources/js/pages/Ledgers/Show.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { Head } from '@inertiajs/vue3';
+import { Head, Link as InertiaLink } from '@inertiajs/vue3';
 import { useEcho } from '@laravel/echo-vue';
 import { ref } from 'vue';
 import { route } from 'ziggy-js';
@@ -168,13 +168,25 @@ function isOwnerUser(userId: number): boolean {
         <div class="c-ledger-show__container">
             <div class="c-ledger-show__card">
                 <div class="c-ledger-show__body">
-                    <h3 class="c-ledger-show__title">{{ ledger.name }}</h3>
-                    <p class="c-ledger-show__score">
-                        Score: {{ ledger.score }}
-                    </p>
-                    <p class="c-ledger-show__rules">
-                        {{ ledger.rules }}
-                    </p>
+                    <div class="flex flex-col sm:flex-row sm:justify-between sm:items-start gap-4">
+                        <div>
+                            <h3 class="c-ledger-show__title">{{ ledger.name }}</h3>
+                            <p class="c-ledger-show__score">
+                                Score: {{ ledger.score }}
+                            </p>
+                            <p class="c-ledger-show__rules">
+                                {{ ledger.rules }}
+                            </p>
+                        </div>
+                        <div v-if="isOwner" class="flex flex-col gap-2">
+                            <InertiaLink
+                                :href="route('dynamics.ledgers.predefined-mutations.index', [dynamic.id, ledger.id])"
+                                class="c-ledger-show__manage-btn"
+                            >
+                                Predefined Mutations
+                            </InertiaLink>
+                        </div>
+                    </div>
 
                     <!-- Ledger Alignment Badge / Subtitle -->
                     <div class="c-ledger-show__alignment-wrapper">
@@ -288,6 +300,10 @@ function isOwnerUser(userId: number): boolean {
     @apply py-12;
 }
 
+.c-ledger-show__manage-btn {
+    @apply inline-flex items-center rounded-md border border-transparent bg-gray-800 px-4 py-2 text-xs font-semibold tracking-widest text-white uppercase transition duration-150 ease-in-out hover:bg-gray-700 focus:bg-gray-700 focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2 focus:outline-none active:bg-gray-900 dark:bg-gray-200 dark:text-gray-800 dark:hover:bg-white dark:focus:bg-white dark:focus:ring-offset-gray-800 dark:active:bg-gray-300;
+}
+
 .c-ledger-show__container {
     @apply mx-auto max-w-7xl sm:px-6 lg:px-8;
 }
diff --git a/routes/web.php b/routes/web.php
index 59f7bed..2773721 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -19,7 +19,7 @@ Route::middleware(['auth', 'verified'])->group(function () {
     Route::get('/dynamics/{dynamic}/ledgers/create', [LedgerController::class, 'create'])->name('dynamics.ledgers.create');
     Route::resource('dynamics.ledgers', LedgerController::class)->scoped()->except(['create']);
 
-    Route::resource('dynamics.predefined-mutations', \App\Http\Controllers\PredefinedMutationController::class)->scoped();
+    Route::resource('dynamics.ledgers.predefined-mutations', \App\Http\Controllers\PredefinedMutationController::class)->scoped();
 
     Route::resource('dynamics.ledgers.mutations', MutationController::class)->scoped();
 
diff --git a/tests/Feature/PredefinedMutationTest.php b/tests/Feature/PredefinedMutationTest.php
new file mode 100644
index 0000000..2a23ce3
--- /dev/null
+++ b/tests/Feature/PredefinedMutationTest.php
@@ -0,0 +1,92 @@
+<?php
+
+use App\Models\User;
+use App\Models\Dynamic;
+use App\Models\Ledger;
+use App\Models\PredefinedMutation;
+
+test('owner can view predefined mutations for ledger', function () {
+    $owner = User::factory()->create();
+    $dynamic = Dynamic::factory()->create();
+    $dynamic->participants()->attach($owner->id, ['role' => 'owner']);
+    $ledger = Ledger::factory()->create(['dynamic_id' => $dynamic->id]);
+
+    $predefined = PredefinedMutation::create([
+        'ledger_id' => $ledger->id,
+        'name' => 'Weekly Room Cleaning',
+        'description' => 'Cleaned up the master bedroom',
+        'amount' => 20,
+    ]);
+
+    $this->actingAs($owner);
+
+    $response = $this->get(route('dynamics.ledgers.predefined-mutations.index', [$dynamic->id, $ledger->id]));
+
+    $response->assertOk();
+    $response->assertInertia(fn ($page) => $page
+        ->component('Ledgers/PredefinedMutations/Index')
+        ->where('ledger.id', $ledger->id)
+        ->has('predefined_mutations', 1)
+        ->where('predefined_mutations.0.name', 'Weekly Room Cleaning')
+    );
+});
+
+test('non-owner cannot view predefined mutations for ledger', function () {
+    $owner = User::factory()->create();
+    $participant = User::factory()->create();
+    $dynamic = Dynamic::factory()->create();
+    $dynamic->participants()->attach($owner->id, ['role' => 'owner']);
+    $dynamic->participants()->attach($participant->id, ['role' => 'participant']);
+    $ledger = Ledger::factory()->create(['dynamic_id' => $dynamic->id]);
+
+    $this->actingAs($participant);
+
+    $response = $this->get(route('dynamics.ledgers.predefined-mutations.index', [$dynamic->id, $ledger->id]));
+
+    $response->assertStatus(403);
+});
+
+test('owner can create predefined mutations for ledger', function () {
+    $owner = User::factory()->create();
+    $dynamic = Dynamic::factory()->create();
+    $dynamic->participants()->attach($owner->id, ['role' => 'owner']);
+    $ledger = Ledger::factory()->create(['dynamic_id' => $dynamic->id]);
+
+    $this->actingAs($owner);
+
+    $response = $this->post(route('dynamics.ledgers.predefined-mutations.store', [$dynamic->id, $ledger->id]), [
+        'name' => 'Polished mirrors',
+        'description' => 'Mirror polishing in dungeon',
+        'amount' => 15,
+    ]);
+
+    $response->assertRedirect();
+    $this->assertDatabaseHas('predefined_mutations', [
+        'ledger_id' => $ledger->id,
+        'name' => 'Polished mirrors',
+        'amount' => 15,
+    ]);
+});
+
+test('non-owner cannot create predefined mutations for ledger', function () {
+    $owner = User::factory()->create();
+    $participant = User::factory()->create();
+    $dynamic = Dynamic::factory()->create();
+    $dynamic->participants()->attach($owner->id, ['role' => 'owner']);
+    $dynamic->participants()->attach($participant->id, ['role' => 'participant']);
+    $ledger = Ledger::factory()->create(['dynamic_id' => $dynamic->id]);
+
+    $this->actingAs($participant);
+
+    $response = $this->post(route('dynamics.ledgers.predefined-mutations.store', [$dynamic->id, $ledger->id]), [
+        'name' => 'Polished mirrors',
+        'description' => 'Mirror polishing in dungeon',
+        'amount' => 15,
+    ]);
+
+    $response->assertStatus(403);
+    $this->assertDatabaseMissing('predefined_mutations', [
+        'ledger_id' => $ledger->id,
+        'name' => 'Polished mirrors',
+    ]);
+});